19429575

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{2141}}^1$

素因数の和:2176

約数の個数: 36

約数和(自身を含む): 35325864

約数和(自身を除く): 15896289

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 121, 165, 275, 363, 605, 825, 1815, 2141, 3025, 6423, 9075, 10705, 23551, 32115, 53525, 70653, 117755, 160575, 259061, 353265, 588775, 777183, 1295305, 1766325, 3885915, 6476525, 19429575]

約数ペア:

[(1, 19429575), (3, 6476525), (5, 3885915), (11, 1766325), (15, 1295305), (25, 777183), (33, 588775), (55, 353265), (75, 259061), (121, 160575), (165, 117755), (275, 70653), (363, 53525), (605, 32115), (825, 23551), (1815, 10705), (2141, 9075), (3025, 6423)]